CN210432263U - Radiator for electronic product - Google Patents

Abstract

The utility model discloses a radiator for electronic product, including the fixed frame of direct current fan shell, direct current motor, flabellum, fan fixed column, the direct current motor top is provided with the motor mount, the direct current motor below is provided with the flabellum, the flabellum below is provided with the motor shaft mount, the direct current motor outside is provided with the direct current fan shell, install direct current fan shell below the fixed frame of fan, two are respectively installed to the fixed frame bottom surface both sides position of fan the fan fixed column. The utility model discloses a second order cooling tube has increased heat radiating area, improves the radiating efficiency, utilizes radiating liquid and heat dissipation fan, has improved the temperature around the radiator and has accelerated the radiating rate, immerses the first-order heating panel in the radiating liquid, makes the heat transfer board keep in a lower temperature, lets the holistic temperature of electron device descend.

Description

Radiator for electronic product

Technical Field

The utility model relates to an electronic product field especially relates to a radiator for electronic product.

Background

With the development of economy in China, more and more electronic equipment such as mobile phones, computers, televisions and air conditioners in life, and Programmable Logic Controllers (PLC), machine tools, sensors and the like in factories are available, so that the electronic informatization era is coming; however, there are many unsolved problems in the current electronic products, such as how to increase the operating speed of the electronic device? How to improve service life? If the operation speed of the electronic equipment is required to be increased, the problem of heat dissipation is firstly solved, and the CPU can emit large heat to heat the whole electronic equipment when executing an operation program; if the heat is not absorbed or dissipated, other parts of the electronic product are burnt, and the equipment stops working and is self-ignited; therefore, the cooling of the electronic equipment is particularly important, and the traditional heat dissipation adopts the metal plate to carry out heat transfer with air so as to carry out heat dissipation and cooling on the electronic device; the heat dissipation efficiency becomes lower as the equipment is used for a longer time.

SUMMERY OF THE UTILITY MODEL

The utility model discloses an aim at just lies in providing the radiator that is used for the electronic product in order to solve above-mentioned problem, the utility model discloses a second order cooling tube has increased heat radiating area, improves the radiating efficiency, utilizes radiating liquid and heat dissipation fan, has improved the temperature around the radiator and has accelerated the radiating rate.

The utility model discloses a following technical scheme realizes above-mentioned purpose:

the radiator for electronic products comprises a direct current fan shell, a direct current motor, fan blades, a fan fixing frame and a fan fixing column, a motor fixing frame is arranged above the direct current motor, the fan blades are arranged below the direct current motor, a motor shaft fixing frame is arranged below the fan blades, the direct current fan shell is arranged on the outer side of the direct current motor, the fan fixing frame is arranged below the direct current fan shell, two fan fixing columns are respectively arranged at two sides of the bottom surface of the fan fixing frame, a sealing box is arranged between the fan fixing columns, two first cooling pipes are respectively arranged on the front surface and the rear surface of the sealing box, the other end of the first cooling pipe is provided with a second cooling pipe, a second-order radiating pipe is arranged between the second cooling pipes, a heat transfer plate is arranged below the sealing box, and a first-order heat dissipation plate is arranged inside the sealing box.

Further setting: the motor fixing frame is connected with the direct current motor through a buckle, and the fan blades are connected with the direct current motor through keys.

With the arrangement, the direct current motor is conveniently arranged on the motor fixing frame, so that the fan blades and the direct current motor can synchronously rotate.

Further setting: the direct current motor is connected with the motor shaft fixing frame through a bearing.

So set up, will direct current motor fixes and reduces the vibration at the rotation in-process.

Further setting: the direct current fan shell is connected with the fan fixing frame through bolts.

So set up, the convenient dismantlement installation direct current motor.

Further setting: the fan fixing frame is connected with the fan fixing column through welding.

So set up, improve the fixed frame of fan with the life of fan fixed column.

Further setting: the fan fixing column is connected with the sealing box through welding.

So set up, improve the fan fixed column with fastness between the second cooling pipe.

Further setting: the second cooling pipe is connected with the first cooling pipe in a welding mode.

So set up, improve the second cooling tube with leakproofness between the first cooling tube.

Further setting: the sealing box is connected with the heat transfer plate through welding.

With this arrangement, the sealing property between the sealing box and the heat transfer plate is improved.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the radiating area is increased through the second-order radiating pipe, and the radiating efficiency is improved;

2. the heat dissipation liquid and the heat dissipation fan are utilized, so that the temperature around the heat radiator is improved, and the heat dissipation speed is increased;

3. the first-order radiating plate is immersed in the radiating liquid, so that the heat transfer plate is kept at a lower temperature, and the temperature of the whole electronic device is reduced.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.

Fig. 1 is a first structural schematic diagram of a heat sink for electronic products according to the present invention;

fig. 2 is a second schematic structural diagram of the heat sink for electronic products according to the present invention;

fig. 3 is a cross-sectional view of a second-order radiating pipe of a radiator for electronic products according to the present invention;

fig. 4 is a top view of the fan blade of the heat sink for electronic products of the present invention;

fig. 5 is a cross-sectional view of the first-order heat dissipating plate of the heat sink for electronic products of the present invention.

The reference numerals are explained below:

1. a DC fan case; 2. a direct current motor; 3. a fan blade; 4. a fan fixing frame; 5. a fan fixing column; 6. a second cooling pipe; 7. a first cooling pipe; 8. a sealing box; 9. a heat transfer plate; 10. a second-order radiating pipe; 11. a motor fixing frame; 12. a first-order heat dissipation plate; 13. a motor shaft fixing frame.

Detailed Description

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

The present invention will be further explained with reference to the accompanying drawings:

example 1

As shown in fig. 1-5, the heat sink for electronic products comprises a dc fan housing 1, a dc motor 2, a fan blade 3, a fan fixing frame 4, and a fan fixing post 5, wherein a motor fixing frame 11 is disposed above the dc motor 2, the motor fixing frame 11 is used for fixing the dc motor 2, the fan blade 3 is disposed below the dc motor 2 and is used for driving air to flow, a motor shaft fixing frame 13 is disposed below the fan blade 3 and is used for reducing vibration during operation of the dc motor 2, the dc fan housing 1 is disposed outside the dc motor 2, the dc fan housing 1 is used for fixing other components, the fan fixing frame 4 is mounted below the dc fan housing 1, the fan fixing frame 4 is used for fixing a fan, two fan fixing posts 5 are respectively mounted at two sides of the bottom surface of the fan fixing frame 4, and the fan fixing posts 5 are used for fixedly supporting the fan fixing frame 4, install seal box 8 between fan fixed column 5, seal box 8's effect prevents that the radiating fluid from flowing, two first cooling pipe 7 are respectively installed to two faces around seal box 8, first cooling pipe 7's effect is that formation seal environment makes the radiating fluid flow, the first cooling pipe 7 other end is provided with second cooling pipe 6, be provided with second order cooling tube 10 between the second cooling pipe 6, second order cooling tube 10's effect is cooled off the radiating fluid, 8 below in seal box is provided with heat transfer plate 9, the effect of heat transfer plate 9 is the heat that absorbs electron device and give off, 8 inside first-order heating panels 12 that are provided with of seal box, the effect of first-order heating panels 12 is the heat that absorbs heat transfer plate 9.

The working principle is as follows: when the electronic device starts to operate, the direct current motor 2 starts to drive the fan blades 3 to rotate anticlockwise so as to drive air to blow towards the second-order radiating pipe 10 and the sealing box 8, and the second-order radiating pipe 10 and the sealing box 8 are cooled; the heat emitted by the electronic device is absorbed by the heat transfer plate 9, the heat absorbed by the heat transfer plate 9 reaches the first-order heat dissipation plate 12 through heat transfer, the sealing box 8 is filled with heat dissipation liquid, the heat of the first-order heat dissipation plate 12 is also absorbed through heat dissipation, the heated heat dissipation liquid moves upwards, cold heat dissipation liquid is filled in, and a closed first-order heat dissipation circulation system is formed in the sealing box 8; when the equipment continuously operates for a long time and the temperature is overhigh, the temperature of the heat dissipation liquid in the sealing box 8 is higher than that of the heat dissipation liquid in the second-order heat dissipation pipe 10, and the heat dissipation liquid in the second-order heat dissipation pipe 10 starts to flow into the sealing box 8 to form a second-order heat dissipation cycle; the second-order radiating pipe 10 has a small thickness and a high radiating speed, and can be cooled rapidly by air flow, thereby improving the radiating efficiency.

Example 2

This example differs from example 1 in that:

motor mount 11 passes through the buckle with DC motor 2 and is connected, and flabellum 3 passes through the key-type connection with DC motor 2, makes things convenient for DC motor 2 to install on motor mount 11, makes flabellum 3 and DC motor 2 realize synchronous rotation.

The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention.

Claims (8)

1. A heat sink for an electronic product, comprising: the fan fixing frame comprises a direct current fan shell (1), a direct current motor (2), fan blades (3), a fan fixing frame (4) and fan fixing columns (5), wherein a motor fixing frame (11) is arranged above the direct current motor (2), the fan blades (3) are arranged below the direct current motor (2), a motor shaft fixing frame (13) is arranged below the fan blades (3), the direct current fan shell (1) is arranged outside the direct current motor (2), the fan fixing frame (4) is arranged below the direct current fan shell (1), two fan fixing columns (5) are respectively arranged at two sides of the bottom surface of the fan fixing frame (4), a sealing box (8) is arranged between the fan fixing columns (5), two first cooling pipes (7) are respectively arranged at the front surface and the rear surface of the sealing box (8), and a second cooling pipe (6) is arranged at the other end of each first cooling pipe (7), be provided with second order cooling tube (10) between second cooling tube (6), seal box (8) below is provided with heat transfer board (9), seal box (8) inside is provided with first order heating panel (12).

2. The heat sink for electronic products of claim 1, wherein: the motor fixing frame (11) is connected with the direct current motor (2) through a buckle, and the fan blades (3) are connected with the direct current motor (2) through a key.

3. The heat sink for electronic products of claim 2, wherein: the direct current motor (2) is connected with the motor shaft fixing frame (13) through a bearing.

4. The heat sink for electronic products of claim 3, wherein: the direct current fan shell (1) is connected with the fan fixing frame (4) through bolts.

5. The heat sink for electronic products of claim 4, wherein: the fan fixing frame (4) is connected with the fan fixing column (5) through welding.

6. The heat sink for electronic products of claim 5, wherein: the fan fixing column (5) is connected with the sealing box (8) through welding.

7. The heat sink for electronic products of claim 6, wherein: the second cooling pipe (6) is connected with the first cooling pipe (7) through welding.

8. The heat sink for electronic products of claim 7, wherein: the sealing box (8) and the heat transfer plate (9) are connected by welding.

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